fix(local): harden embedding context rebuilds #76

Job	Run time
linux-arm64-local build + test	2m 42s
linux-x86_64-remote build + test	1m 14s
linux-musl-x86_64-remote build + test	1m 20s
linux-musl-x86_64-local build + test	4m 15s
linux-x86_64-local build + test	3m 0s
linux-arm64-full build + test	2m 54s
linux-musl-x86_64-full build + test	4m 32s
linux-x86_64-full build + test	3m 15s
linux-arm64-remote build + test	1m 56s
linux-musl-arm64-remote build + test	1m 22s
linux-musl-arm64-full build + test	3m 18s
linux-musl-arm64-local build + test	3m 1s
macos-remote build + test	2m 6s
android-x86_64-remote build + test	2m 55s
macos-arm64-full build + test	2m 46s
windows-x86_64-full build + test	9m 31s
android-arm64-v8a-full build	3m 24s
macos-arm64-local build + test	3m 18s
android-armeabi-v7a-remote build	53s
windows-x86_64-remote build + test	7m 8s
macos-x86_64-remote build	1m 24s
android-arm64-v8a-local build	2m 42s
ios-remote build	1m 39s
macos-x86_64-local build	2m 45s
windows-x86_64-local build + test	4m 38s
macos-arm64-remote build + test	2m 0s
android-arm64-v8a-remote build	1m 2s
macos-full build + test	3m 28s
android-aar build	10m 28s
macos-local build + test	2m 46s
ios-sim-full build	3m 40s
ios-sim-remote build	1m 36s
android-x86_64-local build + test	4m 30s
ios-full build	2m 23s
ios-sim-local build	4m 15s
apple-xcframework build	19m 39s
android-x86_64-full build + test	4m 47s
ios-local build	2m 1s
macos-x86_64-full build	3m 11s
release	-1s
	2h 23m 43s

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